02147+3024 STF 232

 
 
02h 14m 42.16s +30 23' 41.2" P.A. 66 sep 6.5 mag 7.82,7.90 Sp A0V dist. 274.73 pc (896.17 l.y.)
 
 
Coord 2000
02147+3024
Discov num
STF 232
Comp
Coord arcsec 2000
02 14 42.16 +30 23 41.2
Date first
1821
Date last
2016
Obs
101
Pa first
67
Pa last
66
P.A. Now (θ)
66°
Sep first
6.1
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
7.82
Mag sec
7.90
delta mag (ΔM)
0.08
Spectral class
A0V (white)
Pri motion ra
+009
Sec motion ra
+021
Pri motion dec
-010
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.9
Precise sep
6.527
Constellation
Triangulum
SAO
55383
HIP
10453
Tycho2
2309-00269-1
HD
13746
BD
BD+29 376
Distance
274.73
Distance ly
896.17
last precise pa
65.9
last precise sep
6.527
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02147+3024 STF 232 2004 93 66 6.7 7.82 7.90 A0V D 021442.16+302341.2
02147+3024 STF 232 2007 94 67 6.5 7.82 7.90 A0V D 021442.16+302341.2
02147+3024 STF 232 2011 97 66 6.6 7.82 7.90 A0V N D 021442.16+302341.2
02147+3024 STF 232 2015 99 66 6.5 7.82 7.90 A0V N 021442.16+302341.2
02147+3024 STF 232 2016 101 66 6.5 7.82 7.90 A0V N 021442.16+302341.2

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